| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.3 | +58.0% |
| 2023/12 | 9.0 | -3.6% |
| 2022/12 | 9.4 | -56.7% |
| 2021/12 | 21.6 | +295.2% |
| 2020/12 | 5.5 | -61.1% |
| 2019/12 | 14.1 | +50.4% |
| 2018/12 | 9.3 | -385.4% |
| 2017/12 | -3.3 | -18.3% |
| 2016/12 | -4.0 | -132.3% |
| 2015/12 | 12.4 | -24.3% |
| 2014/12 | 16.4 | +19.2% |
| 2013/12 | 13.7 | +3.2% |
| 2012/12 | 13.3 | -172.7% |
| 2011/12 | -18.3 | -279.3% |
| 2010/12 | 10.2 | - |